Usages of jossa
Ostin opaskirjan, jossa jokainen nähtävyys on kuvattu lyhyesti.
I bought a guidebook in which every sight is described briefly.
Tämä on kahvila, jossa opiskelen suomea.
This is the café where I study Finnish.
Elon.io is an online learning platform
We have an entire course teaching Finnish grammar and vocabulary.